.sign{
    width: 119%;
//  height: 1000px;
}
.header4{
    margin-top: 50px;
    margin-bottom: 30px;
    margin-left: 80px;
    font-size: 40px;
    margin-bottom: 80px;
}
.left4{
    display: inline-block;
    margin-right: 45%;
}
.content4{
    dl{
        input{
            outline: none;
            border: none;
        }
        dt{
            display: flex;
            justify-content: space-around;
        }
        dd{
            text-align: left;
            text-indent: 3em;
        }
    }
}
.footer4{
        button{
            width: 80%;
            height: 50px;
            margin-bottom: 30px;
        }
        text-align: center;
    }
.footer41{
            margin-top: 60px;
            display: flex;
            justify-content: space-around;
            dl{
                text-align: center;
                dt{
                    img{
                        width: 80px;
                    }
                }
            }
        }
